package com.atguigu.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.atguigu.commonutils.R;
import com.atguigu.servicebase.exceptionhandler.GuliException;
import com.atguigu.vod.Utils.ConstantVodUtils;
import com.atguigu.vod.Utils.InitVodClient;
import com.atguigu.vod.service.VodService;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.InputStream;
import java.util.List;

@Service
public class VodServiceImpl implements VodService {

    @Override
    public String uploadVideoAly(MultipartFile file) {
        try{
            //返回上传视频
            //fileName 上传文件的原始名称
            String fileName=file.getOriginalFilename();
            //title 上传文件名称
            String title=fileName.substring(0,fileName.lastIndexOf("."));
            // inputStream 上传文件的输入流
            InputStream inputStream=file.getInputStream();
            UploadStreamRequest request = new UploadStreamRequest(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET, title, fileName, inputStream);
            System.out.println(ConstantVodUtils.ACCESS_KEY_ID);
            System.out.println(ConstantVodUtils.ACCESS_KEY_SECRET);
            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);
            String videoId=null;
            if (response.isSuccess()) {
                videoId=response.getVideoId();
            } else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
                videoId=response.getVideoId();
            }
            return videoId;

        }catch (Exception e){
            e.printStackTrace();
            return  null;
        }

    }
    //删除多个阿里云的视频
    @Override
    public void removeMoreAlyVideo(List videoIdList) {
        try {
            //初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);
            //创建删除视频的对象
            DeleteVideoRequest request = new DeleteVideoRequest();
            //从集合中获取对应的数据

            String videoIds = StringUtils.join(videoIdList.toArray(), ",");
            //向request设置视频id
            request.setVideoIds(videoIds);
            //调用初始化对象的方法实现删除
            client.getAcsResponse(request);
//            return R.ok();
        } catch (Exception e) {
            e.printStackTrace();
            throw new GuliException(20001, "删除视频失败！");
        }
    }
}
